135313685684 has 24 divisors (see below), whose sum is σ = 238733365248. Its totient is φ = 67104465120.

The previous prime is 135313685681. The next prime is 135313685713. The reversal of 135313685684 is 486586313531.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135313685681) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1781957 + ... + 1856339.

It is an arithmetic number, because the mean of its divisors is an integer number (9947223552).

Almost surely, 2^135313685684 is an apocalyptic number.

It is an amenable number.

135313685684 is a deficient number, since it is larger than the sum of its proper divisors (103419679564).

135313685684 is a wasteful number, since it uses less digits than its factorization.

135313685684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78095 (or 78093 counting only the distinct ones).

The product of its digits is 6220800, while the sum is 53.

The spelling of 135313685684 in words is "one hundred thirty-five billion, three hundred thirteen million, six hundred eighty-five thousand, six hundred eighty-four".